Home / 2,902,675,305.20-4,006,031,990.27-1,649,800,490.49

Finding the Fourth Proportional to 2,902,675,305.20, 4,006,031,990.27 and 1,649,800,490.49

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Solution

The fourth proportional to 2,902,675,305.20, 4,006,031,990.27 and 1,649,800,490.49 is: 2,276,917,962.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,675,305.20 : 4,006,031,990.27 = 1,649,800,490.49 : x
  2. Step 2: Convert to fraction form
    2,902,675,305.20/4,006,031,990.27 = 1,649,800,490.49/x
  3. Step 3: Cross multiply
    2,902,675,305.20x = 4,006,031,990.27 × 1,649,800,490.49
  4. Step 4: Simplify right side
    2,902,675,305.20x = 6,609,153,542,458,158,080
  5. Step 5: Solve for x
    x = 6,609,153,542,458,158,080/2,902,675,305.20
  6. Step 6: Final answer
    x = 2,276,917,962.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.